Locale-specific CJK encodings

This page gives an overview of browser support for locale-specific encodings used for Traditional Chinese, as well as Japanese and Korean. These are 8-bit multi-byte encodings which do not conform with ISO-2022 and are not supersets of encodings that do (i.e., EUC encodings).

¥) Yen symbol instead of backslash. &#x5C; also gives Yen.†) Actually supported (can be selected from menu), but what is the magic MIME charset string? (Incompatible with vendor extensions, so must be kept separate.)